> I think Igor meant for you to post some code. There's nothing special..
form = new form form.add(nestedform = new form) nestedform.add(new textfield(propertymodel).setRequired(true)); It works most of the time, but sometimes I get the exception. ** Martin > > cheers, > Steve > > > > On 13 May 2009, at 17:27, Martin Makundi wrote: > >> Ok, I was hoping someone has experienced the same stacktrace. >> >> I will try to reproduce the bug still, maybe I find something. >> >> ** >> Martin >> >> 2009/5/13 Igor Vaynberg <igor.vaynb...@gmail.com>: >>> >>> hard to say without having something to play against. >>> >>> -igor >>> >>> On Wed, May 13, 2009 at 8:19 AM, Martin Makundi >>> <martin.maku...@koodaripalvelut.com> wrote: >>>> >>>> Hi! >>>> >>>> I have a data object Dummy whose attribute "value" has a setMethod >>>> (setValue) that does not allow the given value to be an empty string >>>> or null. >>>> >>>> This model object is attached to a property model new >>>> PropertyModel(dummy, "value") and the propertymodel is passed to a >>>> TextField component whose "setRequired=true".. >>>> >>>> Normally, when I access the page, the form works perfectly. It >>>> requires the field and does not allow submitting the form without the >>>> required value. >>>> >>>> However, on the log I find following errors and I do not understand >>>> how they occur because the field is required. Is it possible that >>>> there is a bug in wicket (rc4) processing invisible forms or >>>> something? It is difficult to repeat the error because it occurs >>>> randomly in production: >>>> >>>> 2009-05-13 15:31:00,225 2816867 [btpool0-27] ERROR RequestCycle - >>>> Error calling method: public void >>>> com.myapp.dto.Dummy.setValue(java.lang.String) on object: >>>> com.myapp.dto.du...@3140994e >>>> org.apache.wicket.WicketRuntimeException: Error calling method: public >>>> void com.myapp.dto.Dummy.setValue(java.lang.String) on object: >>>> com.myapp.dto.du...@3140994e >>>> at >>>> org.apache.wicket.util.lang.PropertyResolver$MethodGetAndSet.setValue(PropertyResolver.java:1119) >>>> at >>>> org.apache.wicket.util.lang.PropertyResolver$ObjectAndGetSetter.setValue(PropertyResolver.java:582) >>>> at >>>> org.apache.wicket.util.lang.PropertyResolver.setValue(PropertyResolver.java:136) >>>> at >>>> org.apache.wicket.model.AbstractPropertyModel.setObject(AbstractPropertyModel.java:169) >>>> at >>>> org.apache.wicket.Component.setDefaultModelObject(Component.java:3061) >>>> at >>>> org.apache.wicket.markup.html.form.FormComponent.updateModel(FormComponent.java:1141) >>>> at >>>> org.apache.wicket.markup.html.form.Form$FormModelUpdateVisitor.component(Form.java:224) >>>> at >>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:488) >>>> at >>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:467) >>>> at >>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:467) >>>> at >>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:467) >>>> at >>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:467) >>>> at >>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrder(FormComponent.java:439) >>>> at >>>> org.apache.wicket.markup.html.form.Form.internalUpdateFormComponentModels(Form.java:2022) >>>> at org.apache.wicket.markup.html.form.Form.access$300(Form.java:140) >>>> at >>>> org.apache.wicket.markup.html.form.Form$20.component(Form.java:2007) >>>> at >>>> org.apache.wicket.markup.html.form.Form$20.component(Form.java:2003) >>>> at >>>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:871) >>>> at >>>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:886) >>>> at >>>> org.apache.wicket.markup.html.form.Form.updateNestedFormComponentModels(Form.java:2001) >>>> at >>>> org.apache.wicket.markup.html.form.Form.updateFormComponentModels(Form.java:1991) >>>> at org.apache.wicket.markup.html.form.Form.process(Form.java:959) >>>> at org.apache.wicket.markup.html.form.Form.process(Form.java:907) >>>> at >>>> org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:875) >>>> at sun.reflect.GeneratedMethodAccessor65.invoke(Unknown Source) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>>> at java.lang.reflect.Method.invoke(Method.java:597) >>>> at >>>> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182) >>>> at >>>> org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73) >>>> at >>>> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92) >>>> at >>>> wicket.quickstart.TakpApplication$2.processEvents(TakpApplication.java:842) >>>> at >>>> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1240) >>>> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1319) >>>> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1418) >>>> at org.apache.wicket.RequestCycle.request(RequestCycle.java:544) >>>> at >>>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:456) >>>> at >>>> org.apache.wicket.protocol.http.WicketServlet.doPost(WicketServlet.java:160) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) >>>> at wicket.quickstart.TakpServlet.service(TakpServlet.java:48) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) >>>> at >>>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491) >>>> at >>>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:367) >>>> at >>>> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185) >>>> at >>>> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) >>>> at >>>> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689) >>>> at >>>> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391) >>>> at >>>> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:146) >>>> at >>>> org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) >>>> at >>>> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) >>>> at org.mortbay.jetty.Server.handle(Server.java:285) >>>> at >>>> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457) >>>> at >>>> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:765) >>>> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:627) >>>> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209) >>>> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357) >>>> at >>>> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:329) >>>> at >>>> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475) >>>> Caused by: java.lang.IllegalArgumentException: Argument "null" must >>>> not be empty or only whitespace. >>>> at com.myapp.dto.Dummy(Dummy.java:76) >>>> >>>> t. Martin >>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >>>> For additional commands, e-mail: users-h...@wicket.apache.org >>>> >>>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >>> For additional commands, e-mail: users-h...@wicket.apache.org >>> >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> For additional commands, e-mail: users-h...@wicket.apache.org >> > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
